---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 3180 0 4257 7140 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:c2:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fee4:c274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f4:fc:6f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:ceff:fef4:fc6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1586) 05/23/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 154.12 69.34 84.79 5596.27 40440.74 12:41:01 63.99 0.12 63.87 21.46 10148.58 12:42:01 71.70 30.76 40.94 1656.52 10636.23 12:43:02 35.39 15.18 20.21 1311.65 6816.46 12:44:01 138.51 0.88 137.63 20.20 66845.68 12:45:01 5.43 0.18 5.25 2.93 287.42 12:46:01 7.97 0.08 7.88 1.07 548.44 12:47:01 29.92 1.33 28.59 102.90 8984.74 Average: 63.22 14.76 48.46 1091.31 17987.60 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5866720 7420196 2300708 28.17 37744 1695384 978428 10.62 586120 1546268 71856 12:41:01 5499680 7355372 2667748 32.66 58208 1961636 1008600 10.94 667748 1799488 149360 12:42:01 5188144 7252744 2979284 36.48 66724 2153344 1091340 11.84 796340 1965300 8668 12:43:02 3862924 6151872 4304504 52.70 70996 2367100 2384176 25.87 1957880 2108136 640 12:44:01 1412848 5294808 6754580 82.70 138368 3747116 3520244 38.20 2920276 3425204 1464 12:45:01 1742528 5560884 6424900 78.66 138660 3686508 2962440 32.14 2668204 3350396 1840 12:46:01 2508556 6551192 5658872 69.29 140984 3901572 2005304 21.76 1734732 3515552 215132 12:47:01 3278156 7336528 4889272 59.86 144444 3914048 1066708 11.57 977096 3509356 19960 Average: 3669944 6615450 4497484 55.07 99516 2928338 1877155 20.37 1538550 2652462 58615 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 525.88 280.19 1287.67 72.08 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 77.19 64.66 821.76 7.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 141.16 130.91 1842.71 25.13 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 vethb84ac48 0.07 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:43:02 lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 12:43:02 ens3 211.11 188.00 2689.51 21.62 0.00 0.00 0.00 0.00 12:43:02 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 vethb84ac48 0.15 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 lo 4.02 4.02 0.66 0.66 0.00 0.00 0.00 0.00 12:44:01 ens3 783.77 669.10 8430.98 50.70 0.00 0.00 0.00 0.00 12:44:01 docker0 0.85 1.14 0.12 0.49 0.00 0.00 0.00 0.00 12:45:01 vethb84ac48 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 710.61 710.61 194.81 194.81 0.00 0.00 0.00 0.00 12:45:01 ens3 53.79 29.76 10.80 99.11 0.00 0.00 0.00 0.00 12:45:01 docker0 0.35 0.52 0.08 0.11 0.00 0.00 0.00 0.00 12:46:01 vethb84ac48 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 723.51 723.51 234.16 234.16 0.00 0.00 0.00 0.00 12:46:01 ens3 260.57 148.39 932.43 142.00 0.00 0.00 0.00 0.00 12:46:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 35.82 24.28 130.26 11.28 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.83 180.83 53.88 53.88 0.00 0.00 0.00 0.00 Average: ens3 260.08 190.92 2004.97 53.63 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1586) 05/23/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.30 0.00 2.78 4.93 1.30 71.69 12:40:01 0 10.46 0.00 3.67 5.06 1.15 79.66 12:40:01 1 12.71 0.00 1.98 3.97 1.07 80.27 12:40:01 2 38.66 0.00 3.17 3.10 1.92 53.15 12:40:01 3 15.39 0.00 2.28 7.57 1.03 73.72 12:41:01 all 19.71 0.00 1.15 1.73 0.87 76.54 12:41:01 0 18.38 0.00 1.26 6.42 1.15 72.79 12:41:01 1 10.50 0.00 0.61 0.07 0.38 88.44 12:41:01 2 48.78 0.00 2.59 0.42 1.60 46.61 12:41:01 3 1.35 0.00 0.15 0.00 0.33 98.17 12:42:01 all 16.86 0.00 1.02 1.51 1.05 79.55 12:42:01 0 15.09 0.00 1.36 0.63 1.21 81.70 12:42:01 1 12.07 0.00 0.43 0.17 0.69 86.64 12:42:01 2 26.56 0.00 1.69 3.70 1.52 66.53 12:42:01 3 13.78 0.00 0.62 1.56 0.80 83.24 12:43:02 all 60.67 0.00 1.71 0.85 4.13 32.64 12:43:02 0 61.84 0.00 2.13 1.61 4.57 29.85 12:43:02 1 53.73 0.00 1.92 1.00 4.20 39.15 12:43:02 2 62.86 0.00 1.53 0.55 4.05 31.01 12:43:02 3 64.26 0.00 1.25 0.22 3.69 30.59 12:44:01 all 22.85 0.00 8.96 2.47 1.72 64.00 12:44:01 0 19.66 0.00 8.73 0.65 1.81 69.16 12:44:01 1 17.07 0.00 5.08 2.10 1.92 73.83 12:44:01 2 27.44 0.00 10.30 4.33 1.42 56.50 12:44:01 3 27.45 0.00 11.79 2.83 1.73 56.19 12:45:01 all 72.23 0.00 3.82 0.12 5.07 18.77 12:45:01 0 75.99 0.00 4.34 0.00 5.17 14.50 12:45:01 1 68.24 0.00 3.27 0.07 4.93 23.48 12:45:01 2 67.76 0.00 3.68 0.25 5.17 23.14 12:45:01 3 77.47 0.00 4.05 0.14 5.01 13.33 12:46:01 all 61.25 0.00 4.18 0.09 4.14 30.33 12:46:01 0 68.23 0.00 4.44 0.00 4.44 22.88 12:46:01 1 63.85 0.00 3.75 0.02 4.01 28.37 12:46:01 2 55.30 0.00 3.93 0.00 4.09 36.68 12:46:01 3 58.37 0.00 4.62 0.35 4.01 32.64 12:47:01 all 21.57 0.00 1.26 0.76 0.96 75.45 12:47:01 0 5.31 0.00 0.58 0.02 0.81 93.27 12:47:01 1 34.04 0.00 1.98 2.68 1.20 60.11 12:47:01 2 19.95 0.00 1.38 0.13 0.78 77.76 12:47:01 3 27.02 0.00 1.06 0.20 1.06 70.65 Average: all 37.49 0.00 3.10 1.52 2.45 55.43 Average: 0 34.86 0.00 3.30 1.78 2.57 57.49 Average: 1 34.71 0.00 2.39 1.23 2.34 59.33 Average: 2 44.11 0.00 3.50 1.50 2.64 48.25 Average: 3 36.22 0.00 3.20 1.58 2.25 56.76